Magnaflux yoke accessories and lights are designed to work with specific Magnaflux yokes and provide critical funcitons such as power, switch replacement, or illumination. Accessories include power cords, switch replacmenet kits, lights and more. The yoke lights are designed to work when the trigger is pulled, illuminating the test piece for easier probability of detection (POD). Need assistance with a Magnaflux yoke or its accessories? Please contact one of our sales engineers by calling 847-577-3980 or email info@bergeng.com.